Electronics Module

Reference: RBD-2741

W25Q64JV 64M-Bit Serial Flash Module

(0)

W25Q64JV 64M-bit (8MB) serial flash memory module with SPI interface Organized as 32,768 pages × 256 bytes for flexible data storage High-speed SPI interface with clock rates up to 133MHz Operates at 3.3V (use level shifters with 5V MCUs) Compact design with onboard power LED and 2K current limiting resistor Ideal for storing audio, images, sensor logs,...

BDT 230

BDT 230 tax incl.

BDT 230 tax excl.

BDT 230 tax incl.

BDT 0 Tax

BDT 230 tax excl.

BDT 0 Tax

BDT 230 tax incl.

In-Stock

In stock: 17

Reference: RBD-2757

D4184 MOSFET Control Module

(0)

D4184 N-channel MOSFET module with optoisolation for safe switching Low Rds(on) of 8.5mΩ for efficient power handling Supports 2.5V–20V logic input and 6–36V output switching voltage Handles up to 10A continuous current, 20A+ peak with PWM Compatible with 3.3V and 5V microcontrollers (Arduino, STM32, ESP32) Compact 35 × 16 × 14mm module ideal for...

BDT 150

BDT 150 tax incl.

BDT 150 tax excl.

BDT 150 tax incl.

BDT 0 Tax

BDT 150 tax excl.

BDT 0 Tax

BDT 150 tax incl.

In-Stock

In stock: 20

Reference: RBD-2758

MAX9814 Microphone Amplifier Module

(0)

MAX9814 microphone amplifier module with automatic gain control (AGC) Compatible with Arduino and other microcontrollers via analog pin Wide frequency response: 20Hz – 20kHz for accurate sound measurement Adjustable maximum gain: 40dB, 50dB, or 60dB via gain pin Adjustable attack/release ratio for flexible sound response control Compact PCB size: 25.4 ×...

BDT 380

BDT 380 tax incl.

BDT 380 tax excl.

BDT 380 tax incl.

BDT 0 Tax

BDT 380 tax excl.

BDT 0 Tax

BDT 380 tax incl.

In-Stock

In stock: 18

Reference: RBD-2759

MicroSD Card Module

(0)

MicroSD card module for reading and writing data Operates at 3.3V logic, SPI bus compatible Ideal for data logging and large data storage projects Requires level shifters when used with 5V MCUs (e.g., Arduino Uno) Typical current draw: 15–30mA (read), up to 100mA (write) Compact and easy to integrate with Arduino, STM32, and ESP32

BDT 90

BDT 90 tax incl.

BDT 90 tax excl.

BDT 90 tax incl.

BDT 0 Tax

BDT 90 tax excl.

BDT 0 Tax

BDT 90 tax incl.

In-Stock

In stock: 64

Reference: RBD-2760

RS422 to TTL Power Supply Converter Board

(0)

RS422 to TTL bidirectional communication module with MAX490 chip Supports ultra-long-distance transmission up to 1000 meters Built-in ESD 15KV protection and TVS diode for surge resistance Onboard 120Ω termination resistor reduces interference in long-range communication Compatible with 5V TTL logic (TXD/RXD) and 5V DC power supply Communication speed up...

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 22

Reference: RBD-2761

ICL8038 12V to 15V 10Hz-450KHz Triangular/Rectangular/Sine Wave Signal Generator Module

(0)

ICL8038-based waveform generator module (triangular, square, sine) Wide frequency range: 10Hz to 450KHz adjustable across 5 ranges Low distortion sine wave (≤1%) and linear triangular output (0.1%) Duty cycle adjustable from 2% to 98% for flexible applications Multiple adjustments: frequency, amplitude, duty cycle, linearity Compact 54.5 × 37.8mm PCB,...

BDT 580

BDT 580 tax incl.

BDT 580 tax excl.

BDT 580 tax incl.

BDT 0 Tax

BDT 580 tax excl.

BDT 0 Tax

BDT 580 tax incl.

In-Stock

In stock: 25

Reference: RBD-2769

Mini MP3 and WAV File Player

(0)

Compact MP3/WAV player module (Model MP3-TF-16P / FN-M16P) Supports FAT16/FAT32 file systems and up to 32GB microSD cards Plays MP3 and WAV files with 24-bit DAC, SNR 85dB, and 90dB dynamic range Built-in 3W amplifier for direct speaker drive or stereo analog output Control via microcontroller (UART) or standalone pushbuttons USB connection for direct...

BDT 240

BDT 240 tax incl.

BDT 240 tax excl.

BDT 240 tax incl.

BDT 0 Tax

BDT 240 tax excl.

BDT 0 Tax

BDT 240 tax incl.

In-Stock

In stock: 56

Reference: RBD-2776

UWB Positioning Module DW1000 Wideband Ranging Onboard PCB Antenna BU01 Position

(0)

BU01 UWB positioning module based on DecaWave’s DW1000 chip Supports two-way ranging (TWR) and TDOA positioning methods High positioning accuracy up to 10cm with stable performance Wide frequency range: 3.5 GHz – 6.8 GHz Onboard PCB antenna with up to 40m transmission distance Compact design, ideal for IoT, robotics, and location-based systems

BDT 6,380

BDT 6,380 tax incl.

BDT 6,380 tax excl.

BDT 6,380 tax incl.

BDT 0 Tax

BDT 6,380 tax excl.

BDT 0 Tax

BDT 6,380 tax incl.

In-Stock

In stock: 4

Reference: RBD-2798

I/O Expander - MCP23008

(0)

MCP23008 I/O Expander – adds 8 extra GPIO pins I²C interface, supports up to 8 devices on a single bus Operates from 2.7V–5.5V, ideal for 3.3V or 5V systems Configurable pins: input, output, or input with pull-up Interrupt output pin for event-driven applications DIP package for easy breadboard or perfboard use

BDT 490

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BDT 490 tax excl.

BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

BDT 0 Tax

BDT 490 tax incl.

In-Stock

In stock: 17

Reference: RBD-2858

Dual Voltage Comparator Analog to Digital Module for Force Sensor

(0)

Multi-Sensor Support: Works with various sensors like NTC thermistors, TCRT5000 line followers, and force sensors. Precise Control: Dual potentiometers for fine-tuning sensor thresholds. Wide Voltage Compatibility: LM393 chip ensures adaptability to diverse power sources. Compact & Durable Design: Integrates seamlessly into projects with a robust build.

BDT 550

BDT 550 tax incl.

BDT 550 tax excl.

BDT 550 tax incl.

BDT 0 Tax

BDT 550 tax excl.

BDT 0 Tax

BDT 550 tax incl.

In-Stock

In stock: 10

Solar Power Manager 5V Robotics Bangladesh

Reference: RBD-2856

Brand: DFRobot

Solar Power Manager 5V

(0)

Solar Power Manager 5V designed for IoT & renewable energy projects Built-in MPPT algorithm for maximum solar panel efficiency Dual charging modes: USB or 5V solar panel (up to 900mA) Provides stable 5V 1A regulated output with ON/OFF control Advanced safety protections for battery, solar input, and output Compact, efficient solution for solar-powered...

BDT 1,450

BDT 1,450 tax incl.

BDT 1,450 tax excl.

BDT 1,450 tax incl.

BDT 0 Tax

BDT 1,450 tax excl.

BDT 0 Tax

BDT 1,450 tax incl.

In-Stock

In stock: 13

- BDT 1,000 Reduced price

Solar Power Manager For 12V Lead-Acid Battery Robotics Bangladesh

Reference: RBD-2857

Brand: DFRobot

Solar Power Manager For 12V Lead-Acid Battery

(0)

High-efficiency solar power management module designed for 12V lead-acid batteries Supports up to 4A charging current using a standard 18V solar panel Built-in MPPT algorithm for 10–30% improved charging efficiency over PWM controllers Provides multiple outputs: 12V 8A, 5V 5A, and dual USB 5V 2.5A with smart control Compact 68mm x 68mm design with full...

BDT 3,990 BDT 4,990

BDT 4,990 BDT 3,990 tax incl.

BDT 4,990 BDT 3,990 tax excl.

BDT 4,990 BDT 3,990 tax incl.

BDT 0 BDT 0 Tax

BDT 4,990 BDT 3,990 tax excl.

BDT 0 BDT 0 Tax

BDT 4,990 BDT 3,990 tax incl.

Last items in stock

In stock: 1

Reference: RBD-2919

MAX98357A I2S DAC Class D Mono Amplifier Module

(0)

Compact mono Class D amplifier based on MAX98357A chip Delivers 3W output power at 4–8Ω speakers I2S digital audio input for Raspberry Pi, ESP32, and other MCUs Gain set at 9dB, optimized for portable speaker applications Small form factor, less than 2cm per side for easy integration Screw terminals for secure speaker connectionComes without soldering

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 31

Reference: RBD-2925

2.4GHz Wireless Transceiver Module NRF24L01 Green 10pin

(0)

2.4GHz NRF24L01 wireless transceiver module with 10-pin interface Supports 125 channels, multipoint communication, and frequency hopping High-speed data transmission up to 2 Mbps with GFSK modulation Low-power operation (1.9–3.6V) with only 1µA in power-down mode Built-in 2.4GHz antenna and hardware CRC error detection Compact design (34 × 17 × 1mm) with...

BDT 280

BDT 280 tax incl.

BDT 280 tax excl.

BDT 280 tax incl.

BDT 0 Tax

BDT 280 tax excl.

BDT 0 Tax

BDT 280 tax incl.

In-Stock

In stock: 28

Reference: RBD-2928

RF Transceiver Radio Module nRF905 433/868/915MHz with Antenna

(0)

nRF905 RF transceiver module supporting 433/868/915 MHz bands Operates via SPI communication interface with GMSK modulatio Powered by 1.7V–3.3V, low power consumption: 12.5mA (RX), 30mA (TX) Receiver sensitivity: -100 dBm, max output power: 10 dBm Includes external SMA antenna for stable long-range transmission Compact size: 31 × 19 mm, goldpin connectors...

BDT 490

BDT 490 tax incl.

BDT 490 tax excl.

BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

BDT 0 Tax

BDT 490 tax incl.

In-Stock

In stock: 17

Reference: RBD-2940

MOSFET F5305S 4 Channel Pulse Trigger Switch Controller

(0)

4-channel MOSFET trigger switch controller for high-power loads Supports PWM/digital signals (3V–20V input) from Arduino, PLCs, and more Controls 5V–36V output loads up to 5A/channel (20A with heat sink) Provides input-output isolation for enhanced safety and reliability Ideal for motors, LEDs, pumps, solenoids, and automation projects Compact and...

BDT 550

BDT 550 tax incl.

BDT 550 tax excl.

BDT 550 tax incl.

BDT 0 Tax

BDT 550 tax excl.

BDT 0 Tax

BDT 550 tax incl.

In-Stock

In stock: 7

Reference: RBD-2943

1 Channel 3V Relay Board Module

(0)

3V/3.3V Compatible Works seamlessly with various microcontrollers like Arduino, Raspberry Pi, and ESP8266. Optocoupler Isolation Provides electrical isolation between control and high-power circuits, Enhanced safety and reducing noise. Flexible Power Options Separate power supply for control and load circuits (jumper selectable).

BDT 160

BDT 160 tax incl.

BDT 160 tax excl.

BDT 160 tax incl.

BDT 0 Tax

BDT 160 tax excl.

BDT 0 Tax

BDT 160 tax incl.

In-Stock

In stock: 37

Reference: RBD-3046

CP2112 Debug Board USB to I2C Communication Module

(0)

CP2112 USB to I2C communication module with HID USB interface Provides fast USB-to-SMBus/I2C connectivity without custom drivers Includes 8 configurable GPIOs with input/output and open-drain/push-pull modes Integrated on-chip voltage regulator and power-on reset circuit Cross-platform support with Windows, Mac, and Linux HID-to-SMBus libraries Compact...

BDT 650

BDT 650 tax incl.

BDT 650 tax excl.

BDT 650 tax incl.

BDT 0 Tax

BDT 650 tax excl.

BDT 0 Tax

BDT 650 tax incl.

In-Stock

In stock: 15

Reference: RBD-3048

Industrial Grade USB to RS485 Converter

(0)

Industrial-grade USB to RS485 converter for stable data communication Built with CH340 chipset ensuring fast and reliable performance Transparent blue casing for durability and component visibility Compatible with a wide range of RS485-based industrial equipment Ideal for automation, CNC, PLC, and industrial control systems Plug-and-play solution with...

BDT 1,350

BDT 1,350 tax incl.

BDT 1,350 tax excl.

BDT 1,350 tax incl.

BDT 0 Tax

BDT 1,350 tax excl.

BDT 0 Tax

BDT 1,350 tax incl.

In-Stock

In stock: 25

Reference: RBD-3049

Ai-Thinker VC-02 Kit Offline Voice Recognition Board

(0)

Ai-Thinker VC-02 Kit – low-cost offline voice recognition board Built-in US516P6 voice chip with DSP, FPU, and FFT accelerator Supports up to 150 offline voice commands with RTOS system Onboard CH340C USB-to-serial chip for debugging and firmware upgrade Provides UART, I2C, DAC, PWM, and multiple GPIO interfaces Ideal for smart home, appliances, toys,...

BDT 1,299

BDT 1,299 tax incl.

BDT 1,299 tax excl.

BDT 1,299 tax incl.

BDT 0 Tax

BDT 1,299 tax excl.

BDT 0 Tax

BDT 1,299 tax incl.

In-Stock

In stock: 61

Reference: RBD-3052

Current to Voltage Module (0/4mA-20mA) Development Board

(0)

CJMCU-3247 current to voltage module for 0/4mA–20mA signal conversion Converts industrial current signals to adjustable voltage output (0–24V max) Operates on a wide supply voltage range of 7–30V DC Features low temperature drift (±100ppm/°C) for stable performance Ideal for process control, automation, and sensor interfacing Compact and reliable design...

BDT 850

BDT 850 tax incl.

BDT 850 tax excl.

BDT 850 tax incl.

BDT 0 Tax

BDT 850 tax excl.

BDT 0 Tax

BDT 850 tax incl.

In-Stock

In stock: 28

Reference: RBD-3056

Reyax RYLR998 868/915MHz LoRa® Antenna Transceiver Module

(0)

Reyax RYLR998 LoRa® transceiver module for 868/915MHz communication Provides ultra-long range spread spectrum and high interference immunity Equipped with NUVOTON MCU and Semtech LoRa® engine for reliable performance Supports AT command control and built-in antenna with data encryption Features low power smart receiving mode for energy-efficient...

BDT 3,249

BDT 3,249 tax incl.

BDT 3,249 tax excl.

BDT 3,249 tax incl.

BDT 0 Tax

BDT 3,249 tax excl.

BDT 0 Tax

BDT 3,249 tax incl.

In-Stock

In stock: 12

Reference: RBD-3105

High Power 600W MOSFET Trigger Switch Driver Module with PWM Regulation

(0)

600W MOSFET trigger switch driver module with PWM regulation Supports DC 4V–60V input and continuous 10A current (15A with cooling) Multiple trigger methods: high-level, low-level, PWM, and switch control Compatible with single-chip IO, PLC interfaces, and DC power supplies Ideal for controlling motors, LEDs, solenoids, pumps, and other high-power loads...

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 48

Reference: RBD-3114

Solar Power Manager Module (D), Supports 6V~24V Solar Panel

(0)

Wide Input Range: Supports 6V–24V solar panels for flexible renewable setups Regulated 5V/3A Output: Provides stable power supply for embedded and IoT devices USB Type-C Input: Supports external adapter charging alongside solar input Battery Expansion Port: Compatible with optional battery holder for energy storage Built-in Protection: Offers...

BDT 2,150

BDT 2,150 tax incl.

BDT 2,150 tax excl.

BDT 2,150 tax incl.

BDT 0 Tax

BDT 2,150 tax excl.

BDT 0 Tax

BDT 2,150 tax incl.

In-Stock

In stock: 18

Reference: RBD-3120

High Sensitivity Rotary Angle Sensor Adjustable Potentiometer Knob Module

(0)

High-sensitivity rotary angle sensor based on a 10KΩ adjustable potentiometer Analog voltage output (0–VCC) varies linearly with rotation angle Compatible with 3.3V–5.5V systems, including Arduino and Raspberry Pi Aluminum knob ensures smooth and precise control Four M2 mounting holes for stable and easy installation Ideal for volume, brightness, and...

BDT 290

BDT 290 tax incl.

BDT 290 tax excl.

BDT 290 tax incl.

BDT 0 Tax

BDT 290 tax excl.

BDT 0 Tax

BDT 290 tax incl.

In-Stock

In stock: 34

Reference: RBD-3121

CJMCU Virtual Keyboard with Memory Card ATMega32U4 for Arduino

(0)

ATmega32U4-based CJMCU Virtual Keyboard for Arduino scripting and automation Functions as a USB HID device for executing keyboard input or custom payloads Built-in microSD slot supports FAT32 cards for script storage and execution Plug-and-play module programmable via Arduino IDE (no soldering required) LED indicator provides visual feedback for script...

BDT 2,550

BDT 2,550 tax incl.

BDT 2,550 tax excl.

BDT 2,550 tax incl.

BDT 0 Tax

BDT 2,550 tax excl.

BDT 0 Tax

BDT 2,550 tax incl.

In-Stock

In stock: 15

Reference: RBD-3122

CJMCU-608 ATECC608A Cryptographic Key Memory Random Number Generator Module

(0)

High-security cryptographic memory module with integrated random number generator (RNG) Based on Microchip ATECC608A, supports key storage, encryption, and signature operations Stores up to 16 cryptographic keys, certificates, or data blocks Operates from 2V to 5.5V, suitable for a wide range of embedded systems Protects data integrity with anti-cloning...

BDT 2,250

BDT 2,250 tax incl.

BDT 2,250 tax excl.

BDT 2,250 tax incl.

BDT 0 Tax

BDT 2,250 tax excl.

BDT 0 Tax

BDT 2,250 tax incl.

Last items in stock

In stock: 3

Reference: RBD-3139

FM Transmitter Module SI4713 Stereo Frequency Modulation CJMCU-4713

(0)

Digital stereo FM transmitter module based on the SI4713 chipset for clear audio broadcasting Supports I2C and SPI communication for flexible microcontroller control Operates on a 3V–5V DC supply, ideal for embedded and DIY projects Provides stereo left/right audio input (LIN/RIN) for balanced sound transmission Adjustable I2C address via CS pin for...

BDT 850

BDT 850 tax incl.

BDT 850 tax excl.

BDT 850 tax incl.

BDT 0 Tax

BDT 850 tax excl.

BDT 0 Tax

BDT 850 tax incl.

In-Stock

In stock: 6

Reference: RBD-3165

ADS1115 4-Channel 16-Bit Precision Analog-to-Digital Converter (ADC) Module China

(0)

ADS1115 16-bit 4-channel precision ADC module (Chinese chip version) for high-accuracy analog-to-digital conversion. Offers 16-bit resolution with low power consumption and wide supply voltage (2.0V–5.5V). Supports four single-ended or two differential input channels with built-in PGA. I2C-compatible interface with four selectable addresses for easy...

BDT 440

BDT 440 tax incl.

BDT 440 tax excl.

BDT 440 tax incl.

BDT 0 Tax

BDT 440 tax excl.

BDT 0 Tax

BDT 440 tax incl.

In-Stock

In stock: 49

Reference: RBD-3166

GY-SI5351 Clock Signal Generator Module

(0)

GY-SI5351 Clock Signal Generator Module for high-precision frequency synthesis. Generates up to 8 independent frequencies (8 kHz – 160 MHz) with 0 ppm error. Controlled via I2C interface for easy and flexible configuration. Three independent outputs (3 Vpp) with ultra-low jitter (100 ps pp). Supports 25 MHz or 27 MHz crystal oscillators and optional...

BDT 490

BDT 490 tax incl.

BDT 490 tax excl.

BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

BDT 0 Tax

BDT 490 tax incl.

In-Stock

In stock: 96

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